. >> reporter: contrition which rang hollow to 17-year-old trayvon martin's parents, speaking on cnn this morning. >> god did not have a plan for trayson to die. >> reporter: zimmerman told the story similar to the one he told investigators in march. he asked me what my problem was. >> reporter: but not identical. veteran defense attorney mark eiglarsh and i huddled over this video, and this exchange jumped out. >> he 00's describing in great detail every moment in that incident. >> it creates a scenario that could contradict details he told before. >> reporter: those comments contradict what zimmerman told police that night. >> are you following him? >> yes. >> okay, you don't need to do that. >> huge problem for him. that, to me, is the number one problem. he contradicted the statement in his 911 call. >> this is going to get him in big trouble. >> absolutely. i looked for any inconsistencies to undermine the witness. >> the prosecution declaring that witness part of diskoir, it's no longer just news, it's evidence. matt gutman,s a news, miami. >>> next we turn to politics and a ro